which of tthese statements accurately explains why global migrantion occurec in the 19th century, as shown in the map

The correct statements about meridians of longitude is:

Meridians, which are also known as lines of longitude, are fictitious lines that divide the globe. They measure the distance either east or west, running from pole to pole from north to south. The units of longitude are degrees, minutes, and seconds. The Prime Meridian, which separates the world's Eastern and Western Hemispheres, is located at longitude 0 degrees. The total number of longitudes is 360, made up of 179 western longitudes, 179 eastern longitudes, 1 GMT line, and 1 (0 °) longitude line.

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Answer:

The three major environmental challenges facing Oceania are greenhouse gas, ocean floor drilling and coastal erosion.

Explanation:

The grid system used to locate points on the surface of the earth is a system of lines that divide the earth’s surface into a series of squares. It is also known as a geographic coordinate system or a geographic referencing system.

The grid system is used to map out an area and make it easier to locate points of interest on the earth’s surface. The key reference points in the grid system are as follows:

1. The Equator: The Equator is an imaginary line that runs around the middle of the earth and separates it into the Northern and Southern Hemispheres. It is the reference from which all other lines of latitude and longitude are measured.

2. The Prime Meridian: The Prime Meridian is the line that divides the earth into the Eastern and Western Hemispheres. It is the reference from which all other lines of longitude are measured.

3. The Lines of Latitude and Longitude: The lines of latitude and longitude are imaginary lines that run around the earth in a grid-like pattern. These lines intersect each other at right angles and are used to locate points on the earth’s surface.

4. The International Date Line: The International Date Line is an imaginary line located at 180 degrees longitude, which marks the transition from one day to the next. It is used to keep track of dates when crossing the International Date Line.

5. The Origin: The origin of the grid system is the point of intersection between the Equator and the Prime Meridian, which is located in the Gulf of Guinea off the coast of West Africa. This point is used to measure all other points on the earth’s surface.

These five points are the key reference points in the grid system used to locate points on the earth’s surface. All other lines of latitude and longitude are measured in relation to these five points. By understanding the grid system and these five reference points, it is possible to accurately measure and locate points on the earth’s surface.

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"Between 1900 and 1930, more than 1.5 million Americans moved from the rural south to the northern states, which caused a swelling of various urban populations in the north." because of the Human-environment interaction and. Thus option (D) is correct.

Human-environment interaction benefits humans because of the influence in diet, clothes, safety, and style of living.

People transform the environment for their purposes and receive benefits from it, this is known as Ecosystem Services.

These Ecosystem Services are necessary for the social well-being and combine the requirement of sources like water, wood, food, energy, knowledge, area for agriculture and various other facilities.

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Answer:

Here is a translation of the restaurant's hours into American timekeeping:

Monday: Closed

Tuesday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Wednesday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Thursday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Friday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Saturday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Sunday: Closed

Please note that these hours are in the time zone of Portugal, which is on Western European Time (WET). If you are in a different time zone, you will need to adjust the hours accordingly to find out when the restaurant is open.

Explanation:

The match gem groups is Alexandrite to Chrysoberyl, Labradorite to Plagioclase, Maxixe to Beryl, Tanzanite to Zoisite, Ruby to Corundum, Peridot to Olivine, Blister to Pearl, Ametrine to Quartz, Verdelite to Tourmaline, and Pyrope to Garnet.

For Alexandrite it Chrysoberyl because consists of aluminate of beryllium.

For Labradorite it Plagioclase because it consists of tecto silicate mineral.

For Maxixe it Beryl because it consists of beryllium aluminium silicates that in sedimentary and igneous rocks.

For Tanzanite it Zoisite because it consists calcium aluminium hydroxy sorosilicate in nature.

For Ruby it Corundum because it consists of aluminium oxides.

For Peridot it Olivine because it consists ferromagnesium silicate mineral.

For Blister it Pearl because it consists of calcium carbonates.

For Ametrine it Quartz because it consists of silicate mineral.

For Verdelite it Tourmaline because it consists of borosilicates.

For Pyrope it Garnet because it consists of sole mineral that have most ancient and abundant silicate mineral.

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Answer:

It is true that the American political system has faced challenges and criticisms in recent years, including the influence of money on politics and concerns about the alignment of the electoral system with the will of the people. These issues have been the subject of ongoing debate and efforts to address them through reforms at the local, state, and federal levels.

There are also a number of structural and institutional factors that can make it difficult to enact significant reforms in the American system, including the separation of powers between different branches of government, the influence of special interest groups, and the role of political parties. Additionally, cultural and societal divisions can make it difficult to achieve consensus on controversial issues.

Despite these challenges, there have been examples of significant reform in the American political system, both in the past and in recent years. Some examples include the abolition of slavery, the extension of voting rights to marginalized groups, and the passage of campaign finance reform laws. It is important for individuals and organizations to continue to advocate for change and work towards a more equitable and representative political system.

A turbine running on Genevieve hill might theoretically produce roughly 30% more power than a turbine operating on Ashley hill if the wind speed is on average 12 mph on Genevieve hill and 11 mph on Ashley hill.

For wind turbines to start spinning and producing power, there must be a minimum wind speed (often 12–14 km/h). Strong winds are required for full-capacity generation (50–60 km/h).

Even a light breeze causes the blades to rotate, releasing kinetic energy. This causes the shaft in the nacelle to revolve as well, and a generator inside the nacelle transforms the kinetic energy of the rotating blades into electrical energy.

A typical onshore wind turbine may generate between 2 and 3 megawatts (MW), or more than 6 million kilowatt hours (Kwh), of power annually. That will be adequate to satisfy the electrical needs of around 1,500 typical families.

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Numerous applications related to the environment, water resources, floods, and droughts rely heavily on meteorological observations.

Observations of rainfall are the most common method, but other variables of interest include air temperatures, humidity, and wind speeds.

a) Anemometer- In-situ

b) Aircraft: Remote Sensing

c) SODAR: In-situ

d) Teathered baloon: can be used in Remote Sensing as well as In-situ method.

e) Lidar: Remote Sensing

f) Tetroon: Remote Sensing

Methods of observation Temperature, humidity, precipitation, air pressure, wind speed, and wind direction are important atmospheric observations that aid in weather forecasting.

Fog, rain, tornadoes, and hurricanes are examples of meteorological events. They are all brought on by shifts and changes in the weather: in the atmosphere's water vapor content, air pressure, and temperature.

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Explanation:

renewable resorces are resources which are continusly renew by nature the sun the wind the tides bio mass animal waste etc all these are working naturally

Answer:

Explanation:

Renewable resources are those resources that continue to exist despite being consumed or can replenish themselves over a period of time even as they are used. They include the sun, wind, water, geothermal, and biomass. The disadvantage of renewable resources is that they may not be available for use when needed.

the importances are:

Generating energy that produces no greenhouse gas emissions from fossil fuels and reduces some types of air pollution. Diversifying energy supply and reducing dependence on imported fuels. Creating economic development and jobs in manufacturing, installation, and more.

Significant environmental problems caused by the agricultural practice of tilling include soil compaction from compost addition, intercropping by conventional farmers, eutrophication from excessive fertilizer usage, and ozone depletion from fossil fuel consumption. This statement is true.

Tillage causes soil compaction, which is a serious environmental problem. Tilling is the process of turning the soil over before planting a crop. Soil erosion is the main environmental problem caused by tilling.

Tilling systems have an effect on soil's physical, chemical, and hydraulic qualities as well as crop yield. Tilling alters the top soil layer, alters how soil porosity is preserved, and decreases soil organic matter.

When soil particles are packed tightly together or lumped together, compaction occurs. This results in the soil having fewer pores, which reduces water penetration and soil aeration. Soil compaction is a significant environmental issue brought on by tillage.

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We chose the path from Poorman Hill to the intersection of Canyon and Broadway, which has the gentlest slope, and we can trace this path with the assistance of the provided topographic map.

We trace the path that has wider contour lines (that is, the distance between two successive contour lines should be relative wide, which means far away from each other). One should choose the path that has a gentle slope because we can walk easily on a path with a gentle slope. On the other hand, if the path has a steeper According to the map's contour lines, there may therefore be multiple walking paths.

We steer clear of paths with a steep slope (we can trace these paths by looking at contour lines on a map; steeper paths have contour lines that are very close together).

The most comfortable path to walk is on the western side of the given hilltop, which has the gentlest stop, while the Easter side of the hill is extremely dangerous to walk due to its steep slope.

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Cool air constricts and sinks, while warm air expands and rises. The right response in this case is option A.

The molecules are separating as they heat up and travel more quickly. As a result, air expands when heated and shrinks when it is cooled, like most other things. The air is less dense than the surrounding material because there is more space between the molecules, which causes the heated air to float higher.

When the air gets cooler, the reverse takes place. The air bubbles shrink, becoming denser and sinking because their weight now occupies a smaller volume. This may occur if air particles travel away from the heat source; they may have climbed very high, relocated to a location over a cold lake, or shifted to an area under partial shade.

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CRETACEOUS PERIOD is the era that followed the Jurassic Age and was the final section of the Mesozoic Era. A warm, rainy environment supported lush flora and plentiful life throughout the Jurassic period.

For dinosaurs, the Jurassic Age was a golden age that lasted 180 million years. Sauropod herbivores (like the 87-foot [27-meter] long Diplodocus) and carnivores (like the 35-foot [11-meter] long Allosaurus) arose. Imagine sprinting as quickly as you can to get an idea of how big these beasts were. The Jurassic Period was the second of three Mesozoic Era eras. It lasted from 201.3 million to 145 million years ago and followed the Triassic Period (251.9 million to 201.3 million years ago) before being supplanted by the Cretaceous Period (145 million to 66 million years ago).

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Despite the fact that these data maps show that sea levels differed between 1993 and 2016, two years of data (from 1993 and 2016) are insufficient to draw conclusions.

Many data operations rely on data mapping to succeed. A single inaccuracy in data maps may reverberate across your business, resulting in duplicated inaccuracies and, eventually, faulty analysis. Almost every business will have to transfer data between systems at some time. And comparable data is stored in various ways by different systems. So, in order to transport and consolidate data for analysis or other purposes, a roadmap is required to ensure that the data arrives at its destination appropriately. Quality in data mapping will define the quality of the data to be studied for insights in processes such as data integration, data migration, data warehouse automation, data synchronization, automated data extraction, and other data management initiatives.

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The total number of species found in the temperature zone of a specific location is a standard technique to quantify biodiversity; the warmer the area, the more species are there.

Living things are distributed according to temperature. The ideal temperature encourages variety. The nature of species interactions may change as a result of shifting resource requirements and/or absorption rates as a result of rising temperatures. Thus, through modifying species interactions and complementarity effects, warming may also change how ecosystem functioning is impacted by biodiversity loss.

Most biodiversity is found in tropical locations, which are also warm all year round. Less biodiversity can be found in temperate areas because they have chilly winters and pleasant summers. Few species are able to thrive in the frigid zone, which results in relatively low biodiversity.

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Heavy rains hit Cumbria in late November 2009, sending flash floods through the towns of Cockermouth and Workington.

Extremely prolonged rains on Wednesday 18th and Thursday 19th November caused severe flooding in parts of the Lake District. Some highlands received more than 400 mm of rain in 72 hours, and Seathwaite, Cumbria received 316 mm of rain in 24 hours. Below are some of the reported causes of flooding.

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The complete question is as follows:

What were the causes of Cumbrian flood 2009?

According to the Vertical Angles Theorem, two crossing lines' opposing (vertical) angles must be equivalent.

Each pair of opposite angles formed by two crossing lines are referred to as a vertical angle.

Proving ∠1 ≅∠3 and ∠2 ≅ ∠4:

(1)   m∠1 + m∠2 = 180°    // straight line measures 180°

(2)   m∠3 + m∠2 = 180°    // straight line measures 180

(3)   m∠1 + m∠2 = m∠3 + m∠2          // transitive property of equality, as both left-hand sides of the equation sum up to the same value (180° )

(4)   m∠1 = m∠3                           // subtraction property of equality (subtracted m∠2 from both sides)

(5)   ∠1 ≅ ∠3                            // definition of congruent angles

Similarly, for ∠2 ≅∠4:

(1)   m∠3 + m∠2 = 180°                      // straight line measures 180°

(2)   m∠3 + m∠4 = 180°                      // straight line measures 180°

(3)   m∠3 + m∠2 = m∠3 + m∠4            // transitive property of equality, as both left hand sides of the equation sum up to the same value (180°)

(4)   m∠2 = m∠4                              // subtraction property of equality (subtracted m∠3 from both sides)

(5)   ∠2 ≅ ∠4                               // definition of congruent angle

And thus, we have proven the theorem.

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The answer that is incorrectly matched is C. Aggradation is the process by which sediment is deposited on the bed or banks of a stream, leading to an increase in the elevation of the stream bed. Therefore, aggradation is not an area of erosion, but rather an area of sediment accumulation.

A cut bank is an outer portion of a stream meander, which is an area of substantial erosion. The erosive forces of the stream cause the bank to become steep and undercut, resulting in a bluff or cut bank.

A point bar is an area of deposition, where the stream slows down and deposits sediment. Point bars are usually found on the inside of meanders, opposite of the cut bank. Point bars are often characterized by having a gentle slope and sediment accumulations.

A braided stream is a stream with a maze of interconnected channels. These channels are formed as sediment is deposited in the stream and the stream splits into multiple channels as it flows. Braided streams are often found in areas with high sediment loads, where the sediment is deposited faster than it can be moved downstream.

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Answer:

The difference is made not only by the material used for making maps as the earlier maps were on bark, animal skins and leaves or plank of wood. Later on paper and cloth was used. Now-a-days we have digital version.

Answer:

The mainland of the United States, which includes the contiguous 48 states, stretches from the extreme point of westernmost Alaska to the extreme point of easternmost Maine. The approximate latitude and longitude of these extreme points are:

Westernmost Alaska: 71.38° N, 179.21° W

Easternmost Maine: 45.29° N, 67.01° W

The latitude of the mainland of the United States ranges from 71.38° N at its westernmost point to 45.29° N at its easternmost point. The longitude of the mainland ranges from 179.21° W at its westernmost point to 67.01° W at its easternmost point.

Overall, the mainland of the United States covers a wide range of latitudes and longitudes, and its extreme points are located at opposite ends of the country.

Answer:

D it’s the answer

Weathering, erosion, transportation, deposition, and lithification are the five steps in the formation of a clastic sedimentary rock from its pre-existing parent rock.

Weathering is the first step in the process of clastic sedimentary rock formation. Weathering is the breakdown of the parent rock into smaller pieces due to the action of wind, water, and temperature changes.

Erosion is the second step in the process of clastic sedimentary rock formation. Erosion is the process by which the smaller pieces of the parent rock are removed from the surface and transported to other locations due to the action of wind, water, and ice.

Transportation is the third step in the process of clastic sedimentary rock formation. Transportation involves the movement of the smaller pieces of the parent rock from one location to another.

Deposition is the fourth step in the process of clastic sedimentary rock formation. Deposition is the process of the smaller pieces of the parent rock being deposited in a new location.

Lithification is the fifth and final step in the process of clastic sedimentary rock formation. Lithification is the process of the smaller pieces of the parent rock being compacted and cemented together to form a solid rock.

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Much of the Ethiopian landmass is part of the East African Rift Plateau. Ethiopia has a general elevation ranging from 1,500 to 3,000 meters above sea level. Interspersed on the landscape are higher mountain ranges and cratered cones, the highest of which, at 4,620 meters, is

. The northernmost part of the plateau is Ethiopia's historical core and is the location of the ancient kingdom of Aksum. The national capital of Addis Ababa ("New Flower") is located in the center of the country on the edge of the central plateau.

Millennia of erosion have produced steep valleys, in places 1,600 meters deep and several kilometers wide. In these valleys flow rapid streams unsuitable for navigation but possessing potential as sources of hydroelectric power and water for irrigation.

The highlands that comprise much of the country are often referred to as the Ethiopian Plateau and are usually thought of as divided into northern and southern parts. In a strict geographical sense, however, they are bisected by the Great Rift Valley into the northwestern highlands and the southeastern highlands, each with associated lowlands. The northwestern highlands are considerably more extensive and rugged and are divided into northern and southern sections by the valley of the Abay (Blue Nile).

North of Addis Ababa, the surface of the plateau is interspersed with towering mountains and deep chasms that create a variety of physiography, climate, and indigenous vegetation. The plateau also contains mountain ranges such as the Chercher and Aranna. Given the rugged nature of these mountains and the surrounding tableland, foreigners receive a false impression of the country's topography when Ethiopians refer to the landform as a plateau. Few of these peaks' surfaces are flat except for a scattering of level-topped mountains known to Ethiopians as ambas.

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Answer:

Possibilism is a school of thought in geography that holds that human beings have the ability to adapt and transform the environment to meet their needs and desires. According to this perspective, the human being is capable of taking advantage of the opportunities and resources of the environment and of creating solutions to the problems that he faces, regardless of the initial conditions or the limitations imposed by the environment.

On the other hand, determinism is a school of thought in geography that maintains that the environment is the main factor that determines the way in which the human being develops and acts. According to this perspective, the environment exerts a great influence on the human being and human societies, and the options and possibilities of human beings are limited by the conditions and resources available in the environment.

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Answer:

Answer: Ladakh is a cold desert that in the Great Himalayas with extremely low temperatures with very less vegetation. Most of Ladakh is brown and rugged which is very different from the usual hill stations that are always lush green. But even after being a dessert, Ladakh is home to over 225 Species of Birds.

Explanation:

1. Locations for Stargazing

Second Highest Optical Telescope in The World

Situated at an altitude of 4,500 meters, the Indian Astronomical Observatory at Hanle is the second-highest optical telescope in the world. Far away from the polluted urban cities and on such high altitude, the place had to be on top of the list of the best places for stargazing in India. The air is so dry and clear that the brightness of the Milky Way is spectacular. You could even photograph from the famous Pangong Lake and see the spectacular view in the reflection of the lake and in the brightest night sky lit solely by the light of stars. Tha village of Nubra is quite famous for the same too.

2. Cross Steep Bridges Over Cold Gushing River Water

The Highest Bridge In The World

Right between the Suru River and Dras River, the Bailey bridge was constructed in 1982 by the Indian Army in the rough Himalayan Ranges. This 30 meter long bridge is the highest bridge in the world at a height of 5,602 meters above sea level. It is a temporary bridge made up of lattice steel by prefabricated parts. Such bridges have great application in Military.

3. Difficult Yet Peaceful Living Arrangements

Highest Settlement In India

A large portion of the area between the Suru Valley and Zanskar Valley which is surrounded by the Himalayas and Zanskar Ranges is rough and largely inhabited. The main area that is inhabited is Rangdum. But after crossing Rangdum, at the height of 4,400 m at Pensi-la which is also the gateway to Zanskar, is India's Highest Settlement! A life at such a height has to be difficult and yet the most peaceful when amidst a beauty like Leh-Ladakh

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The correct answer is A. North African improvements in nutrition, health care, and sanitation have reduced birth and death rates as well as improved life expectancies over time. North Africa has a significantly different demographic data than the rest of the African continent, and it is more similar to the global demographic data.

This is due to the fact that North African countries have invested more in the fields of nutrition, health care, and sanitation than other African countries. This investment has resulted in a decrease in birth and death rates, as well as an increase in life expectancies.

Nutrition has a major impact on the health of a population. By improving the quality and availability of food, North African countries have been able to reduce the incidence of malnutrition and associated health problems. In addition, better access to health care and sanitation services have enabled people to live longer, healthier lives. Moreover, improved sanitation practices have helped to reduce the spread of infectious diseases and other health problems.

The improved nutrition, health care, and sanitation have all contributed to a decrease in the birth rate and an increase in the life expectancy of the population. This has resulted in North Africa’s demographic data being more similar to the global demographic data.

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Answer: Terrace Farming is the best method to prevent soil erosion in an agricultural area. Thus, it is Option (D).

Explanation: Terrace farming refers to farming in which steeply sloped surface-like hills (higher altitudes) are cut into flat layers, resembling a series of steps on which various crops are grown. Rainfall takes soil with it, leading to erosion. Terrace farming mitigates the effects of erosion by slowing water runoff and trapping it in individual layers along the incline.

Slash-and-burn agriculture refers to the clearing of wild or forested land and the burning of any remaining vegetation. This deforestation causes the soil to erode since there is no vegetation left to hold it.

Integrated Pest Management (IPM) is a sustainable, science-based, decision-making process that combines biological, cultural, physical, and chemical tools to identify, manage and reduce risk from pests and pest management tools and strategies in a way that minimizes overall economic, health, and environmental risks.

Monocropping is the agricultural practice of growing a single crop year after year on the same land, in the absence of rotation through other crops, or growing multiple crops on the same land, which is known as polyculture.